Fix Cloud Nine/Air Lock not re-activiating if the pokemon swaps back in

I plan to write a more comprehensive patch for abilities ending later, but for now this fixes the abilities.

data/abilities.ts

@@ -93,6 +93,7 @@ export const Abilities: {[abilityid: string]: AbilityData} = {
 		},
 		onStart(pokemon) {
 			// Air Lock does not activate when Skill Swapped or when Neutralizing Gas leaves the field
+			pokemon.abilityState.ending = false; // Clear the ending flag
 			if (this.effectState.switchingIn) {
 				this.add('-ability', pokemon, 'Air Lock');
 				this.effectState.switchingIn = false;
@@ -538,6 +539,7 @@ export const Abilities: {[abilityid: string]: AbilityData} = {
 		},
 		onStart(pokemon) {
 			// Cloud Nine does not activate when Skill Swapped or when Neutralizing Gas leaves the field
+			pokemon.abilityState.ending = false; // Clear the ending flag
 			if (this.effectState.switchingIn) {
 				this.add('-ability', pokemon, 'Cloud Nine');
 				this.effectState.switchingIn = false;